Support for different processor and compiler architectures. More...
#include "arch/cc.h"#include <stdio.h>#include <stdlib.h>#include <stddef.h>#include <stdint.h>#include <inttypes.h>#include <limits.h>#include <ctype.h>Go to the source code of this file.
Macros | |
| #define | BYTE_ORDER LITTLE_ENDIAN |
| Define the byte order of the system. More... | |
| #define | LWIP_PLATFORM_DIAG(x) do {printf x;} while(0) |
| Define random number generator function of your system. More... | |
| #define | LWIP_PLATFORM_ASSERT(x) |
| Platform specific assertion handling. More... | |
| #define | LWIP_NO_STDDEF_H 0 |
| Define this to 1 in arch/cc.h of your port if you do not want to include stddef.h header to get size_t. More... | |
| #define | LWIP_NO_STDINT_H 0 |
| Define this to 1 in arch/cc.h of your port if your compiler does not provide the stdint.h header. More... | |
| #define | LWIP_NO_INTTYPES_H 0 |
| Define this to 1 in arch/cc.h of your port if your compiler does not provide the inttypes.h header. More... | |
| #define | LWIP_NO_LIMITS_H 0 |
| Define this to 1 in arch/cc.h of your port if your compiler does not provide the limits.h header. More... | |
| #define | LWIP_NO_CTYPE_H 0 |
| Define this to 1 in arch/cc.h of your port if your compiler does not provide the ctype.h header. More... | |
| #define | LWIP_CONST_CAST(target_type, val) ((target_type)((ptrdiff_t)val)) |
| C++ const_cast<target_type>(val) equivalent to remove constness from a value (GCC -Wcast-qual) More... | |
| #define | LWIP_ALIGNMENT_CAST(target_type, val) LWIP_CONST_CAST(target_type, val) |
| Get rid of alignment cast warnings (GCC -Wcast-align) More... | |
| #define | LWIP_PTR_NUMERIC_CAST(target_type, val) LWIP_CONST_CAST(target_type, val) |
| Get rid of warnings related to pointer-to-numeric and vice-versa casts, e.g. More... | |
| #define | LWIP_PACKED_CAST(target_type, val) LWIP_CONST_CAST(target_type, val) |
| Avoid warnings/errors related to implicitly casting away packed attributes by doing a explicit cast. More... | |
| #define | LWIP_DECLARE_MEMORY_ALIGNED(variable_name, size) u8_t variable_name[LWIP_MEM_ALIGN_BUFFER(size)] |
| Allocates a memory buffer of specified size that is of sufficient size to align its start address using LWIP_MEM_ALIGN. More... | |
| #define | LWIP_MEM_ALIGN_SIZE(size) (((size) + MEM_ALIGNMENT - 1U) & ~(MEM_ALIGNMENT-1U)) |
| Calculate memory size for an aligned buffer - returns the next highest multiple of MEM_ALIGNMENT (e.g. More... | |
| #define | LWIP_MEM_ALIGN_BUFFER(size) (((size) + MEM_ALIGNMENT - 1U)) |
| Calculate safe memory size for an aligned buffer when using an unaligned type as storage. More... | |
| #define | LWIP_MEM_ALIGN(addr) ((void *)(((mem_ptr_t)(addr) + MEM_ALIGNMENT - 1) & ~(mem_ptr_t)(MEM_ALIGNMENT-1))) |
| Align a memory pointer to the alignment defined by MEM_ALIGNMENT so that ADDR % MEM_ALIGNMENT == 0. More... | |
| #define | PACK_STRUCT_BEGIN |
| Packed structs support. More... | |
| #define | PACK_STRUCT_END |
| Packed structs support. More... | |
| #define | PACK_STRUCT_STRUCT |
| Packed structs support. More... | |
| #define | PACK_STRUCT_FIELD(x) x |
| Packed structs support. More... | |
| #define | PACK_STRUCT_FLD_8(x) PACK_STRUCT_FIELD(x) |
| Packed structs support. More... | |
| #define | PACK_STRUCT_FLD_S(x) PACK_STRUCT_FIELD(x) |
| Packed structs support. More... | |
| #define | LWIP_UNUSED_ARG(x) (void)x |
| PACK_STRUCT_USE_INCLUDES==1: Packed structs support using #include files before and after struct to be packed. More... | |
Support for different processor and compiler architectures.
Definition in file arch.h.